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Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Natural Gas Branch China Petroleum & Chemical Corp patent application for Self-adaptive Early Warning Method and Device for Oil and Gas Pipe Network Scada System. The invention was developed by Qiu Pan, Yu Yang, Li Yanpin..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Norwegian Industrial Property Office has received IFP Energies Nouvelles patent application for Riser Pipe with Rigid Auxiliary Lines Assembled by Pins. Guesnon Jean, Papon Gerard and Persent Emmanuel developed the invention.
The patent application number is NO20100001333 20100927. The patent publication numb..
Oil & Gas
| Thu 29 Jan 2026
Wellington, Jan. 29 -- Intellectual Property Office of New Zealand has published Baker Hughes Inc patent application for Method of Inhibiting Fouling on a Metallic Surface Using a Surface Modifying Treatment Agent. The invention was developed by Bestaoui-spurr Naima, Bhaduri Sumit, Monroe Terry D and Qu Qi.
The patent applica..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Norwegian Industrial Property Office has released Vetco Gray Scandinavia As patent application for Hydraulic Tool for Use with a Clamp Connector. This invention was developed by Eide Arne Olav and Glomlien Gaute.
The patent application number is NO20150000849 20150626. The patent publication number is NO20150..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Weatherford Technology has submitted a patent application for Setting Tool with Pressure Shock Absorber. Budde Marcel developed the invention.
The patent application number is NO20160001515 20160922. The patent publication number is NO20161515 (A1). International Patent Classification codes are E21B23/00, E21..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published Sinopec Group and Sinopec Star patent application for Offshore Wind Turbine Generator-foundation Integrated Structure Optimization Method, Equipment and Medium. The invention was developed by Ding Xinying, Jing Qiuxia, He Jiandong, Li Hongwu, Duly and ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Offshore Oil Engineering has sought patent for Floating Platform Tension Leg Mooring System. This invention was developed by Cai Yuanlang, Yang Xiaolong, Liu Xuping, Zhang Guanglei, Zhang Fafu, Deng Shi, Li Shuai, Zhang Yu, Li Jinghui, Qiao Xiaoguo, Zhang Wenbo, Chen Feng, Mao Chengliang, Hu Haifeng and Wang ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has received IFP Energies nouvelles patent application for Hydrotreating And/or Hydrocracking Catalyst Based on Group VIB, Group VIII and Group IVB Elements. Bonduelle Audrey developed the invention.
The patent application number is CN20238082173 20231123. The pa..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Beijing Institute of Radio Metrology and Measurement has submitted a patent application for Gas Leakage Monitoring Method and Mobile Gas Leakage Monitoring Equipment and System. This invention was developed by Han Yiliang, Yang Fan, Liu Wei, Li Xue, Zhang Guangdi, Wang Xiaoying, Yan Xiaowei, Hu Shuqi, Zhang S..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Norwegian Industrial Property Office has released Weatherford Technology patent application for Stage Tool. This invention was developed by Farley Douglas Brian, Wind Stephanie Dianne and Wilkin James Frederick.
The patent application number is NO20170000426 20170320. The patent publication number is NO201704..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has released Sinopec Group and Sinopec Star patent application for Screen Pipe Well Completion Well Washing Device and Well Washing Method for Sandstone Geothermal Well. This invention was developed by Li Chenggao, Duly, Fan Mingtao, Wang Yinsheng, Jin Di and Tan Ya..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Spline Type Mechanical Sliding Sleeve Assembly and Mechanism for Well Drilling and Using Method of Spline Type Mechanical Sliding Sleeve Assembly and Mechanism. The in..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published Dezhou Jingmei Petroleum Machinery Co Ltd patent application for Cooperative Construction Method for Toe End Sliding Sleeve and Sleeve Floating Coupling Structure. The invention was developed by Zhang Hongliang.
The patent application number is CN20..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published PetroChina and Changzhou University patent application for Thiospinel Composite Catalyst, Preparation Method Thereof and Water Electrolysis Catalyst. The invention was developed by Qian Xingyue, Chen Haiqun, Xia Bowen, He Dafang, Wang Yanfei, Xia Jiawe..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Analysis Method for Determining Operating Cost Level Difference of Developed Water-drive Oil Field. This invention was developed by Zhang Jifeng, Zhao Yanan, Tian Xiaodong, Fu Baizhou, Li-yi Yuxuan a..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has released SABIC Global Technologies BV patent application for Method and System for Oxidizing Cumene and Hydrocarbons. This invention was developed by Nelson Mark Erik, Dykman Arkad Samuilovich and Zinenkov Andrey Vladimirovich.
The patent application number i..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Lithology and Lithofacies Identification Method and System. This invention was developed by Zhang Jun, Li Jun, Liu Mi, Zou Youlong and Hu Song.
The pa..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Quantitative Evaluation Method for Carbonate Reservoir. The invention was developed by Lu Shutao, Xu Guomin, Liu Yu, Qi Xiangsheng, Yang Chuncheng, Li Yunjie, Wang Liang, Liu Dengyuan, Gu Mingyong a..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has received PetroChina and Changzhou University patent application for Hollow Cuco2s4 Nanorod and Preparation Method Thereof. Qian Xingyue, Chen Haiqun, Xia Bowen, He Dafang, Wang Yanfei, Xia Jiawei, Lee Kyung-hoon and Ye Jingrui developed the invention.
The pat..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Southwest Petroleum University has applied Chinese patent for Shale Oil Saturation Calculation Method, Equipment, Medium and Program Product. Li Bin, Deng Taiyu, Tang Tao, Wang Peijie, Wang Rui, Ma Yang and Yang Runze developed it.
The patent application number is CN202510433165 20250408. The patent public..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Fractured Well Perforation Cluster Flow Inversion Method and System Based on Distributed Optical Fiber Acoustic Vibration. This invention was developed by Xiang Yuxing, Li Haitao, Wei Cao, Luo Hongwe..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Stora Enso has applied Chinese patent for Fractional Separation of Crude Tall Oil. Kavakka Juha and Tossell Staffan developed it.
The patent application number is CN20238087778 20231218. The patent publication number is CN120344643 (A). International Patent Classification codes are B01D15/36, B01J41/05, C1..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Zhejiang Institute of Quality Sciences has submitted a patent application for Self-adaptive Adjustment Control System and Method Applied to Natural Gas Flow Calibration. Chen Shangshun, Yu Songqing, Jin Lan, Ding Chenming, Xiang Lei, Ou Zhenting, Chen Zhongjie, Wang Lingjie and Liao Wenhan developed the inven..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published Sinopec Group and Sinopec Star patent application for All-weather Wind Energy Measuring Device and Measuring Method. The invention was developed by Liu Zhongping, Guo Dianbin, Duly, Zhao Lei, Jing Qiuxia and He Jiandong.
The patent application numbe..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Southwest Petroleum University has submitted a patent application for Comprehensive Grading Evaluation Method for Delta Sand-rich Lithologic Trap Target. This invention was developed by Ge Jiawang, Zhao Xiaoming, Tang Xiaolong, Zhen Yan, Zhou Yadong, Qi Kun and Liu Li.
The patent application number is CN20..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Test Device for Simulating Wear of Full-size Casing Pipe and Drill Rod Joint. Liu Yunhai, Li Shangyi, Zhu Xiaohua and Xie Jiawei developed the invention.
The patent application number is CN2025105..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Composite Frictional Wear Test Piece, Experimental Device and Simulation Method. The invention was developed by Gao Kaige, Zhao Chaojie, Lu Shuto..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has released Ningxia Yinshan Energy Chemical patent application for Heavy Oil Reaction Device. This invention was developed by Yang Weiwei, Zhen Zhibin, Gui Xingbing, Yu Yao, Xu Guangwei, Yu Shenjian and Zhou Yongfeng.
The patent application number is CN202510623..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Affiliated Hospital of Nantong University has filed a patent application for Anesthetic Gas Output Control Device and Method. This invention was developed by Wu Liuping, Chen Cheng, Zhou Wanyu, Xie Huyun and Zhou Yuran.
The patent application number is CN202510497548 20250421. The patent publication number..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Three Gorges and Changjiang Institute of Survey, Planning, Design and Research have applied Chinese patent for Evaluation Method for Water Storage Level of Cascade Reservoir. Cao Rui, Li Xiaonan, Li Shuai, Lu Jun, Fu Qiaoping, Zhou Man, Zhang Song, Ba Huanhuan, Zhu Wenli, Jing Pingfei, Gong Wenting and ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Franklin Electric Suzhou Co Ltd has sought patent for Detection Device for Oil Gas Recovery System of Gas Station. This invention was developed by Shang Xiaoxin.
The patent application number is CN202510591703 20250508. The patent publication number is CN120348900 (A). International Patent Classification c..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Kongsberg Oil & Gas Tech As has submitted a patent application for a Meg Storage System and a Method for Storing Meg. This invention was developed by Totland Gudmund Roger, Reimers Jan-otto and Grimseth Tom.
The patent application number is NO20150000842 20150626. The patent publication number is NO20150842 (..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Changzhou Wujin Xueyan Petroleum Chemical Spare Parts Co Ltd has submitted a patent application for Rotary Self-locking Anti-fatigue Flange. Qi Wenbin and Chen Haidong developed the invention.
The patent application number is CN202510849236 20250624. The patent publication number is CN120351396 (A). Intern..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Wuxi Fulaida Petroleum Machinery Co Ltd has submitted a patent application for Valve Seat with Pressure Resistance. Dai Yifan developed the invention.
The patent application number is CN202510555281 20250429. The patent publication number is CN120351357 (A). International Patent Classification code is F16K..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has received Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ patent application for Fluid Identification Method and Device for Marine Riser, Electronic Equipment and Storage Medium. Dong Haoxuan, Wang Weigang, Zhou Guoqiang, Guo Zhangxiang, Yang ..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Chinaite Petroleum Tech Dalian Co Ltd has submitted a patent application for Flexible Sealing Device of Hydraulic Pumping Unit. Lou Delin, Wang Zuofu and Chen Jun developed the invention.
The patent application number is CN20241053424 20240115. The patent publication number is CN120351212 (A). Internationa..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Shanghai Kean Chuangneng Tech Co Ltd has submitted a patent application for Oil-gas Separation Assembly and Scroll Compressor. Pang Shuo, Guo Haitao, Zhang Aijun, Wu Yingzhe and Jiang Wei developed the invention.
The patent application number is CN202510840143 20250623. The patent publication number is CN1..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Puyang Baifu Ruide Petroleum Tech Co Ltd has submitted a patent application for Method for Preventing Pump Suffocation in Starting Process of Drilling Pump in Petroleum Drilling Engineering. This invention was developed by Zhao Gang, Sun Zhigang and Zhang Yingdong.
The patent application number is CN202510..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Chongqing Wanpulong Energy Tech Co Ltd has filed a patent application for Control System Suitable for Unconventional Oil and Gas Discharge and Production. This invention was developed by Pan Jun, Gong Qingchuan, Jiang Liang, Wang Ziqiang, Zhang Song, Huang Hao and Yang Yufu.
The patent application number i..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Jiangsu Jiangyuan Machinery Co Ltd has submitted a patent application for Thermal Recovery Wellhead Device. Zang Hongwei, Zang Hongyan, Li Yuanyuan, Liu Mei, Zhang Yueqing, Wu Haishu, Han Xinlin, Han Xuefeng and Wu Han developed the invention.
The patent application number is CN202510837663 20250623. The p..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Dongying Tianshan Petroleum Machinery Parts Co Ltd has filed a patent application for Deep Oil Exploitation Device and Method. This invention was developed by Xu Liming.
The patent application number is CN202510640282 20250519. The patent publication number is CN120350925 (A). International Patent Classifi..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published Jiangsu Yidelong Petroleum Machinery Co Ltd patent application for Multi-stage Remote Control Type Choke Manifold Capable of Preventing Blowout. The invention was developed by Sun Huanhua, Xu Fei, Xu Fang, Zhang Guangzhou and Xu Jinjie.
The patent a..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Qingdao Bh&jh Electronic Instr Co Ltd has submitted a patent application for Robot for Workover Treatment of Oil and Gas Field. Zhang Zhongshan and Wang Yanbo developed the invention.
The patent application number is CN202510699327 20250528. The patent publication number is CN120350903 (A). International P..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Dezhou Zhongkai Petroleum Tech Co Ltd has submitted a patent application for Full-bore High-pressure Floating Coupling. This invention was developed by Li Leixiang, Sun Chonglei, Miao Jinhua and Jia Xinyu.
The patent application number is CN202510701469 20250528. The patent publication number is CN12035090..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published China National Petroleum and China Nat Oil and Gas Exploration and Development Ltd patent application for Well Drilling Ecd Dynamic Monitoring Method and Device. The invention was developed by Yan Jun, Qian Feng, Liu Fugui, Guo Siwei, Wang Kang, Hu Yi,..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Guilin Tourism Univ has submitted a patent application for Carbon Dioxide Emission List Manufacturing Method, Device, Equipment, Medium and Product. This invention was developed by Song Hao, Wu Shuqin and Wang Huidong.
The patent application number is CN202510355857 20250325. The patent publication number ..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Qingdao Hengnuo Shijia Seaweed Tech Co Ltd has submitted a patent application for Device and Method for Efficient Enrichment and Slow Release Application of Carbon Dioxide. Wang Guisen, Liu Shouhua and Wang Ruofei developed the invention.
The patent application number is CN202510550467 20250429. The patent..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have submitted a patent application for Unmanned Compact Aging Oil Treatment System and Method Suitable for Offshore Oilfield Production. Yang Zejun, Zhang Ming, Shang Chao, Wang Chunsheng, Yan Xiajing, Yang Tianyu, Yi Hualei, Jing Yuxiao, ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Tianjin Dagang Zhongbang Petroleum Engineering Tech Service Co Ltd has applied Chinese patent for Energy-increasing, Plug-removing, Viscosity-reducing and Discharge-aiding Composite Integrated Agent for Oil Layer as Well as Preparation Method and Application of Composite Integrated Agent. Zhang Yutao, Wang Pe..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Korla Mingyang Ind and Trade Co Ltd has applied Chinese patent for Polyamine Shale Inhibitor and Preparation Method Thereof. Liu Yang, Shao Junqing, Sun Mengjun, Song Xue'er and He Dongsheng developed it.
The patent application number is CN202510535372 20250427. The patent publication number is CN120349779..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Cnpc Xibu Drilling Eng Co Ltd and China National Petroleum have submitted a patent application for Hydrophobic Association Type Acrylamide Copolymer, Polymer Thickening Agent for Alcohol-based Slickwater and Preparation Method of Polymer Thickening Agent. This invention was developed by Chen Wei, Bao Li, Xie ..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Condensate Gas Reservoir Mist Flow Simulation Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Li Sheng, Chen Zhihai, Si Chaonian, Fu Yupu, Wang ..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Multi-gap Lightning Arrester Based on Tesla Valve Principle. Liu Xuan, Jiang Hui, Bi Xiaolei, Zhang Yingjie, Liu Baoquan, Tao Bin and Ma Mengbai developed the invention.
The patent ap..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Abnormality Early Warning Method for Rotary Geosteering Drilling. Liu Wei, Zhi Huiwen, Zhu Liping, Qiao Zhiguo and Yao Huadi developed it.
The patent application number is CN20241062608 20240116. The patent publicati..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have filed a patent application for Authentication Method and Device Based on Token Automatic Refreshing. This invention was developed by Yang Wenguang and Song Zhixiang.
The patent application number is CN20241076875 20240118. The pat..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Underground Multi-layer Switch Control Device and Data Processing Method and Using Method Thereof. This invention was developed by Zhang Lei, Gu Guangming, Hang Faqin, Meng Yong, Du Weixuan, Xu Lingling, Zhang Xiao..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have submitted a patent application for Power Supply and Distribution System of High-power Marine Fracturing Equipment. Luo Wei, Fu Haihua, Huang Yong, Chen Jian, Liu Ruihua, Ji Lihua, Liu Hongyu and Yin Saisai developed the invention.
The patent ap..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Schlumberger Technology BV and Univ Reading have submitted a patent application for Temperature Invariant Infrared Filter. This invention was developed by Lawrence Nathan, Jones Timothy, Hawkins Gary, Sherwood Richard and Djotni Karim.
The patent application number is NO20170000480 20170324. The patent public..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- China Petroleum & Chem Corp and Shanghai Res Institute Petrochemical Tech Sinopec have submitted a patent application for Surfactant Composition and Preparation Method Therefor and Application Thereof. This invention was developed by Li Yingcheng, Gu Songyuan, Zhang Weidong, Bao Xinning, Shen Zhiqin, Zhai Xiaodo..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Daqing Oilfield and PetroChina have applied Chinese patent for In-situ Evaluation System for Brittle Plasticity of Tight Reservoir. Xiang Chuangang, Chi Bo, Wu Lifang, Yang Guinan, Li Zhaoyong, Sun Pengpeng, Chen Jie, Luo Wen and Zhang Xiaoting developed it.
The patent application number is CN20241089668 2..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- China Petroleum & Chem Corp and Shanghai Res Institute Petrochemical Tech Sinopec have sought patent for an Anionic-cationic-nonionic Surfactant, Production and Use Thereof. This invention was developed by Li Yingcheng, Gu Songyuan, Zhang Weidong, Bao Xinning, Shen Zhiqin, Zhai Xiaodong, Sha Ou and Yang Yiqing.
..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Sinopec Group and Sinopec Star have applied Chinese patent for Integrated Leakage Finding and Plugging Device and Method for Geothermal Well Casing Pipe. Zhu Xiantao, Yuan Mingye, Liu Jian, Wang Han, Zhao Lei and Jia Yanyu developed it.
The patent application number is CN20241078889 20240119. The patent pu..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Mechanical Hydraulic Self-balancing Releasing Tool. This invention was developed by Liu Xianghua, Liu Zhixiang, Liu Shiyin, Xie Jin, Lian Shixin and Wang Chong.
The patent application number is CN202510320..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Sinopec Group and Sinopec Star have submitted a patent application for Wellhead Righting Device and Method for Lowering Sand Prevention Tubular Column. This invention was developed by Gao Xiaorong, Lu Xingchen, Ren Xiaoqing, Liu Lin, Dong Wenbin and Xu Yong.
The patent application number is CN20241079085 2..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Multi-association Risk Real-time Evaluation Terminal and Method Based on Dangerous Chemical Accident Information. This invention was developed by Chen Xinguo, Zhang Guangwen, Wang Chun, ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have filed a patent application for Method and System for Treating Slag Slurry Product After Fluidized Bed Hydrogenation. This invention was developed by Chen Qiang, Sheng Weiwu, Li Xiaoting, Li Linge, Cheng Yongpan and Wei Jia.
The patent applicat..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have applied Chinese patent for Method and System for Improving Gasification Rate of Slag Slurry Product of Fluidized Bed. Chen Qiang, Sheng Weiwu, Li Xiaoting, Cheng Yongpan, Chen Xianfeng and Wei Jia developed it.
The patent application number is..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- PetroChina and Changzhou University have submitted a patent application for Doped Cuco2s4 and Preparation Method Thereof. Qian Xingyue, Chen Haiqun, Xia Bowen, He Dafang, Wang Yanfei, Xia Jiawei, Lee Kyung-hoon and Ye Jingrui developed the invention.
The patent application number is CN20241077505 20240118...
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Sinopec Group and Sinopec Star have submitted a patent application for Shock-resistant Floating Box and Floating Platform of Offshore Photovoltaic Support. Jing Qiuxia, Duly, Zhao Lei, Jin Di, Liu Zhongping and Dong Jiali developed the invention.
The patent application number is CN20241079084 20240119. The..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Daqing Oilfield and PetroChina have submitted a patent application for Fire Body Depicting Method Based on Multi-channel Coherent Reflection Intensity Slope Attribute. Ji Xueyan, Wen Ruixia, Li Wei, Gao Tao, Cao Baojun, Tong Meng, Liang Shuyi, Zhao Yongqiang and Chen Xi developed the invention.
The patent ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Metal Corrosion Measuring Device and Measuring Method. This invention was developed by Song Xiangning, Zhang Hongzhe, Yuan Yuan, Wan Kefeng, Ma Qian, Li Peng, Liu Aolin and Chen Lu.
The p..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have filed a patent application for Rock Core Cleaning Device. This invention was developed by Li Xinhai, Xu Tianwu, Li Honglei, Sun Guomin, Teng Yingcui and Liu Jia.
The patent application number is CN20241083572 20240119. The patent public..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Metal-containing Solid Waste Treatment Process and Application. This invention was developed by Wang Yuejie, Zheng Lu, Zhao Sheng, Li Lingling, Zhang Changyun and Yu Anfeng.
The patent application num..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Sinopec Shanghai Eng Co Ltd and SINOPEC Engineering (Group) have applied Chinese patent for System and Method for Producing Propionic Acid. Pei Kaikai, Liu Xiaoxiao, Li Yong, Meng Fanyi, Lyu Rui and Ma Weili developed it.
The patent application number is CN20241080385 20240119. The patent publication numbe..
Oil & Gas
| Thu 29 Jan 2026
Kuala Lumpur, Jan. 29 -- Malaysian Patent for Snorkel Tube with Debris Barrier for Electronic Gauges Placed on Sand Screens has been issued to Halliburton Energy Services. This invention was developed by Richards William Mark and Frosell Thomas Jules.
The patent application number is MY2019PI02181 20120926. The patent publica..
Oil & Gas
| Thu 29 Jan 2026
Rijswijk, Jan. 29 -- Halliburton Energy Services has submitted a patent application for Methods and Systems Using an Optical Receiver and Electro-optic Methods to Transmit Data from Integrated Computational Elements. This invention was developed by Franciscus Maria Bouwelen, David Andrew Barfoot, Etienne M Samson and Tasneem Amm..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Baker Hughes has filed a patent application for Pressure Mitigating Dielectric Debris Seal for a Pothead Interface. This invention was developed by Shaver Clark D, Frey Jeffrey G and Glasscock Terry L.
The patent application number is NO20130000181 20130205. The patent publication number is NO20130181 (A1). Int..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Schlumberger Technology has submitted a patent application for Gas Lift Valve Assembly with Isolation Means. This invention was developed by Messick Tyson R, Burnett Iii Kenneth C and White Thomas M.
The patent application number is NO20150000743 20150609. The patent publication number is NO20150743 (A1). Inter..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has filed a patent application for Fremgangsmåte Og Pil for Å Aktivere En Underjordisk Plugg Lokalisert I En Underjordisk Brønn. This invention was developed by Szarka David D.
The patent application number is NO20160001519 20160922. The patent publication number is NO20161519 (A1..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Hydril USA Distribution has submitted a patent application for Safety Integrity Levels (sil) Rated System for Blowout Preventer Control. This invention was developed by Holmes John S, Milliman Douglas and Huerta Luis.
The patent application number is NO20170000345 20170309. The patent publication number is NO20..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Baker Hughes has submitted a patent application for Sea Floor Boost Pump and Gas Lift System and Method for Producing a Subsea Well. Portman Lance developed the invention.
The patent application number is NO20170000508 20170328. The patent publication number is NO20170508 (A1). International Patent Classificati..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Norwegian Industrial Property Office has published Baker Hughes patent application for Method of Determining When Tool String Parameters Should be Altered to Avoid Undesirable Effects That Would Likely Occur If the Tool String Were Employed to Drill a Borehole and Method of Designing a Tool String. The invention..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has submitted a patent application for Methods and Systems for Modeling an Advanced 3-dimensional Bottomhole Assembly. This invention was developed by Samuel Robello, Sun Cili, Kozak Alp and Fung Alfred.
The patent application number is NO20170000443 20170322. The patent publication ..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has submitted a patent application for Optimized Production Via Geological Mapping. This invention was developed by Donderici Burkay and Iskander Fady Adel Maurice.
The patent application number is NO20170000478 20170324. The patent publication number is NO20170478 (A1). Internationa..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has sought patent for Methods and Apparatus for Multi-well Ranging Determination. This invention was developed by Wu Hsu-hsiang, Donderici Burkay and Fan Yijing.
The patent application number is NO20170000514 20170329. The patent publication number is NO20170514 (A1). International P..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Norwegian Industrial Property Office has released Halliburton Energy Services patent application for Treatment of Subterranean Formations with Self-healing Resins. This invention was developed by Salla Rajender, Rama Mallikarjuna Shroff and Pravesh Jag.
The patent application number is NO20170000328 20170306. T..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has sought patent for Smart Subsea Pipeline with Channels. This invention was developed by Green Todd J, Wachtel Ii Alexis and Markus William.
The patent application number is NO20170000458 20170323. The patent publication number is NO20170458 (A1). International Patent Classificatio..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has submitted a patent application for Well Ranging Apparatus, Methods, and Systems. Wu Hsu-hsiang, Fan Yijing and Prakash Anand developed the invention.
The patent application number is NO20170000354 20170310. The patent publication number is NO20170354 (A1). International Patent Cl..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has submitted a patent application for Internally Trussed High-expansion Support for Refracturing Operations. Fripp Michael Linley, Murphree Zachary Ryan, Gano John and Adkins Darrell developed the invention.
The patent application number is NO20170000335 20170308. The patent publica..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Norwegian Industrial Property Office has published Halliburton Energy Services patent application for Circulation System Facilitating Gravel Slurry Removal. The invention was developed by Richards William Mark and Penno Andrew.
The patent application number is NO20170000526 20170330. The patent publication numb..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has submitted a patent application for Downhole Tools Comprising Sealing Elements Composed of Elastomer and Anhydrous Acid Particles. This invention was developed by Fripp Michael Linley, Walton Zachary William and Beuterbaugh Aron M.
The patent application number is NO20170000423 20..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has submitted a patent application for Mud Telemetry with Rotating Control Device. This invention was developed by Pool Charles M.
The patent application number is NO20170000432 20170320. The patent publication number is NO20170432 (A1). International Patent Classification codes are ..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has submitted a patent application for Adjustable Seat Assembly. This invention was developed by Pacey Kendall Lee.
The patent application number is NO20170000428 20170320. The patent publication number is NO20170428 (A1). International Patent Classification codes are E21B23/04, E21B..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Norwegian Industrial Property Office has published Halliburton Energy Services patent application for Well Detection Using Induced Magnetic Fields. The invention was developed by Williams Percival Frederick.
The patent application number is NO20170000391 20170315. The patent publication number is NO20170391 (A1..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has submitted a patent application for Opto-electrical Networks for Controlling Downhole Electronic Devices. Wilson Glenn Andrew and Chia Yan-wah Michael developed the invention.
The patent application number is NO20170000390 20170315. The patent publication number is NO20170390 (A1)..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has submitted a patent application for Analyzing Drill Cuttings Using Ultraviolet Oil Fluorescence. This invention was developed by Smith Adrian, Henderson Matt and Brown Paul.
The patent application number is NO20170000502 20170328. The patent publication number is NO20170502 (A1). ..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Halliburton Energy Services has submitted a patent application for Anti-preset and Anti-reset Feature for Retrievable Packers with Slips Above Elements. This invention was developed by Tuckness Cynthia, Ezell Michael Dale and Scott James W.
The patent application number is NO20200000234 20200226. The patent pub..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China University of Petroleum, East China has sought patent for Porosity Prediction Method Based on Multivariate Two-dimensional Pore Throat Parameter Analysis. This invention was developed by Wang Jian, Xie Ning, Cao Yingchang, Sun Xinyu, Zhang Zhenhan, Wu Bing and Ran Yixuan.
The patent application number ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Seismic Inversion Method Based on Horizontal Well Information Explicit Constraint and Related Device. Li Qixin, Yuan Sanyi, Zheng Xiaowen, Wang Bo and Liu Lang developed the invention.
The p..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- PetroChina has submitted a patent application for Seismic Data Reconstruction Method and Related Device. This invention was developed by Yang Haijun, Xiao Youjun, Peng Gengxin, Duan Wensheng, Huang Jianping, Wang Chuan, Sun Xianyun, Dang Qingning, Zhang Ruhua, Lu Jingya and Sun Miaomiao.
The patent applicati..
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